/Engine/Plugins/Experimental/Web/WebAPI/Source/WebAPI/Public/WebAPIHttpMessageHandlers.h
Return true if the request was handled, subsequent handlers won't be called.
bool HandleHttpRequest ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IHttpRequest](API\Runtime\HTTP\Interfaces\IHttpRequest) > InRequest, [UWebAPIDeveloperSettings](API\Plugins\WebAPI\UWebAPIDeveloperSettings) * InSettings )